Infiniti Q45* performance summary
The 2026 Infiniti Q45* makes 340 hp and 450 Nm of torque. It runs 0-100 km/h in 6.2s, about 5.8s from 0-60 mph, and reaches a listed top speed of 149 mph (240 km/h). In the Carspeed quarter-mile simulation, it covers 402 m in 14.18s.
On Carspeed's data it is relaxed — quicker off the line than 56% of the cars in our database, with more power than 62% of them and a higher top speed than 64%. That works out to roughly 147 per horsepower at list price.
Infiniti Q45* photos
Photos: Wikimedia Commons / CC
How the Infiniti Q45* ranks against 1,483 cars
Infiniti Q45* vs its closest rivals
| Car | HP | 0–100 | Top speed | 1/4 mi |
|---|---|---|---|---|
| Infiniti Q45* | 340 | 6.2s | 240 km/h | 14.18s |
| Mazda CX-90 | 340 | 6.2s | 240 km/h | 14.18s |
| Porsche Cayenne Coupe | 335 | 6.0s | 245 km/h | 13.97s |
| Audi Q7 | 335 | 6.3s | 250 km/h | 14.23s |
| Volkswagen Phaeton | 345 | 6.1s | 250 km/h | 14.05s |
| Porsche Cayenne | 335 | 5.9s | 245 km/h | 13.88s |
Performance DNA
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Infiniti Q45* FAQ
What is the Infiniti Q45* 0-60 mph time?
The Infiniti Q45* does 0-60 mph in about 5.8s, based on its 6.2s 0-100 km/h figure.
What is the top speed of the Infiniti Q45*?
The listed top speed is 149 mph, or 240 km/h.
How much horsepower does the Infiniti Q45* have?
The Infiniti Q45* is listed at 340 hp with 450 Nm of torque.
What is the Infiniti Q45* quarter-mile time?
Carspeed estimates the Infiniti Q45* quarter-mile at 14.18s over 402 m using its published performance data.
What cars are similar to the Infiniti Q45*?
Similar performance rivals include Mazda CX-90, Porsche Cayenne Coupe, Audi Q7.